@article {688,
	title = {Catalog der gegenw{\"a}rtig lebend bekannten Pneumonopomen},
	journal = {Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft},
	volume = {30},
	year = {1898},
	chapter = {134},
	url = {http://biodiversitylibrary.org/item/89671$\#$page/336/mode/1up},
	author = {W. Kobelt and O. von Moellendorff}
}
@inbook {711,
	title = {Land - und S{\"u}sswasserkonchylien},
	booktitle = {Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft},
	volume = {24},
	year = {1898},
	pages = {14-92},
	address = {Frankfurt am Main},
	url = {http://www.biodiversitylibrary.org/item/54935$\#$page/56/mode/1up},
	author = {W. Kobelt}
}
